<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>接口</title>

 </head>
 <body><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="regexiterator.setpregflags.html">RegexIterator::setPregFlags</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="class.countable.html">Countable</a></div>
 <div class="up"><a href="book.spl.html">SPL</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="spl.interfaces" class="part">

 <h1>接口</h1>
<h2>Table of Contents</h2><ul class="chunklist chunklist_part"><li><a href="class.countable.html">Countable</a></li><li><a href="class.outeriterator.html">OuterIterator</a></li><li><a href="class.recursiveiterator.html">RecursiveIterator</a></li><li><a href="class.seekableiterator.html">SeekableIterator</a></li></ul>


 <div class="partintro">
  <p class="para">SPL 提供一系列接口。</p><p class="para">可参考<a href="reserved.interfaces.html" class="xref">预定义接口</a>。</p>

  <div class="section" id="spl.interfaces.list">
   <h2 class="title">接口列表</h2>
   <ul class="simplelist">
    <li class="member"><a href="class.countable.html" class="classname">Countable</a></li>
    <li class="member"><a href="class.outeriterator.html" class="classname">OuterIterator</a></li>
    <li class="member"><a href="class.recursiveiterator.html" class="classname">RecursiveIterator</a></li>
    <li class="member"><a href="class.seekableiterator.html" class="classname">SeekableIterator</a></li>
    <li class="member"><a href="class.splobserver.html" class="classname">SplObserver</a></li>
    <li class="member"><a href="class.splsubject.html" class="classname">SplSubject</a></li>
   </ul>
  </div>

 </div>

 









 







 







 








</div>
<hr /><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="regexiterator.setpregflags.html">RegexIterator::setPregFlags</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="class.countable.html">Countable</a></div>
 <div class="up"><a href="book.spl.html">SPL</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
